/* GastroCore 360 — Admin CSS v2.0 UX Refresh
   SaaS moderno · Operativo · Verde teal · Inter */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --gc-bg:          #F7F8FA;
  --gc-surface:     #FFFFFF;
  --gc-border:      #E5E7EB;
  --gc-border-lt:   #F3F4F6;
  --gc-text:        #111827;
  --gc-muted:       #6B7280;
  --gc-muted-lt:    #9CA3AF;
  --gc-accent:      #0D6E5A;
  --gc-accent-lt:   #ECFDF5;
  --gc-accent-md:   #D1FAE5;
  --gc-accent-dk:   #064E3B;
  --gc-accent-hv:   #0A5C4B;
  --gc-received:    #1D4ED8; --gc-received-bg: #EFF6FF;
  --gc-prep:        #D97706; --gc-prep-bg:     #FFFBEB;
  --gc-ready:       #059669; --gc-ready-bg:    #ECFDF5;
  --gc-dispatched:  #7C3AED; --gc-dispatched-bg:#F5F3FF;
  --gc-delivered:   #374151; --gc-delivered-bg:#F9FAFB;
  --gc-cancelled:   #DC2626; --gc-cancelled-bg:#FEF2F2;
  --gc-danger:      #DC2626;
  --gc-warning:     #D97706;
  --gc-success:     #059669;
  --gc-sidebar-w:   260px;
  --gc-radius:      10px;
  --gc-radius-sm:   6px;
  --gc-radius-lg:   14px;
  --gc-shadow:      0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --gc-shadow-md:   0 4px 12px rgba(0,0,0,.08);
  --gc-shadow-lg:   0 8px 24px rgba(0,0,0,.12);
  --gc-font:        'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gc-transition:  all .15s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--gc-font);background:var(--gc-bg);color:var(--gc-text);line-height:1.6}
a{color:var(--gc-accent);text-decoration:none;transition:var(--gc-transition)}
a:hover{text-decoration:underline}
ul{list-style:none}
button{cursor:pointer;font-family:inherit}
img{max-width:100%}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.gc-layout{display:flex;min-height:100vh}

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.gc-sidebar{
  width:var(--gc-sidebar-w);background:#0F1923;color:#CBD5E1;
  display:flex;flex-direction:column;position:fixed;top:0;left:0;
  height:100vh;overflow-y:auto;z-index:100;scrollbar-width:none;
  transition:transform .25s ease;
}
.gc-sidebar::-webkit-scrollbar{display:none}

.gc-sidebar__brand{
  display:flex;align-items:center;gap:10px;
  padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.06);
}
.gc-brand-icon{font-size:22px}
.gc-brand-name{font-size:15px;font-weight:700;color:#fff}
.gc-brand-name span{color:var(--gc-accent)}

.gc-sidebar__user{
  display:flex;align-items:center;gap:10px;padding:12px 20px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.gc-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--gc-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:#fff;flex-shrink:0;
}
.gc-user-name{font-size:13px;font-weight:500;color:#F1F5F9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gc-user-role{font-size:11px;color:#64748B;text-transform:capitalize}

.gc-branch-selector{padding:8px 14px;border-bottom:1px solid rgba(255,255,255,.05)}
.gc-branch-selector select{
  width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--gc-radius-sm);color:#CBD5E1;font-size:12px;
  padding:6px 8px;font-family:inherit;appearance:none;
}

.gc-nav{flex:1;padding:8px 0}
.gc-nav__group-label{
  font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#475569;padding:12px 20px 4px;
}
.gc-nav__item a{
  display:flex;align-items:center;gap:10px;padding:8px 20px;
  font-size:13px;color:#94A3B8;border-left:2px solid transparent;
  transition:var(--gc-transition);
}
.gc-nav__item a:hover,.gc-nav__item.active a{
  color:#fff;background:rgba(255,255,255,.05);
  border-left-color:var(--gc-accent);text-decoration:none;
}
.gc-nav__item.active a{font-weight:500}
.gc-nav__icon{font-size:14px;width:18px;text-align:center;flex-shrink:0}

.gc-nav__sub a{
  padding-left:32px;font-size:12px;color:#64748B;
  border-left:2px solid transparent;
  display:flex;align-items:center;gap:6px;
  transition:var(--gc-transition);
}
.gc-nav__sub a:hover{color:#94A3B8;text-decoration:none;background:rgba(255,255,255,.03)}
.gc-nav__sub.active a{color:#94A3B8;border-left-color:rgba(13,110,90,.5)}

.gc-sidebar__footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.05)}
.gc-logout-link{font-size:12px;color:#64748B;display:block;padding:4px 0}
.gc-logout-link:hover{color:var(--gc-danger);text-decoration:none}

/* ── Main ───────────────────────────────────────────────────────────────── */
.gc-main{margin-left:var(--gc-sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.gc-topbar{
  background:var(--gc-surface);border-bottom:1px solid var(--gc-border);
  display:flex;align-items:center;gap:16px;padding:0 28px;height:56px;
  position:sticky;top:0;z-index:50;
}
.gc-sidebar-toggle{display:none;background:none;border:none;font-size:20px;color:var(--gc-muted);padding:4px}
.gc-page-title{font-size:15px;font-weight:600;flex:1;color:var(--gc-text)}
.gc-topbar__actions{display:flex;gap:8px;align-items:center}
.gc-content{padding:24px 28px;flex:1}

/* ── Auth ───────────────────────────────────────────────────────────────── */
.gc-auth-page{
  background:linear-gradient(135deg,#0F1923 0%,#0D2B1F 100%);
  display:flex;align-items:center;justify-content:center;min-height:100vh;
}
.gc-auth-container{width:100%;max-width:400px;padding:20px}
.gc-auth-brand{text-align:center;margin-bottom:28px}
.gc-auth-title{font-size:26px;font-weight:700;color:#fff;margin-top:10px}
.gc-auth-title span{color:var(--gc-accent)}
.gc-auth-subtitle{font-size:13px;color:#64748B;margin-top:4px}
.gc-auth-card{background:var(--gc-surface);border-radius:var(--gc-radius-lg);padding:32px;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.gc-auth-footer{text-align:center;font-size:12px;color:#475569;margin-top:20px}

/* ── Forms ──────────────────────────────────────────────────────────────── */
.gc-form-group{margin-bottom:18px}
.gc-label{display:flex;justify-content:space-between;font-size:12px;font-weight:500;margin-bottom:6px;color:var(--gc-text)}
.gc-label__link{font-weight:400;color:var(--gc-accent);font-size:12px}
.gc-input{
  width:100%;padding:9px 12px;border:1.5px solid var(--gc-border);
  border-radius:var(--gc-radius-sm);font-size:13.5px;color:var(--gc-text);
  background:var(--gc-surface);transition:var(--gc-transition);font-family:inherit;
}
.gc-input:focus{outline:none;border-color:var(--gc-accent);box-shadow:0 0 0 3px rgba(13,110,90,.1)}
.gc-input::placeholder{color:var(--gc-muted-lt)}
.gc-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236B7280'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;padding-right:28px;
}
.gc-select--sm{font-size:12px;padding:6px 28px 6px 8px;width:100%}
textarea.gc-input{resize:vertical;min-height:80px}
.gc-form-hint{font-size:12px;color:var(--gc-muted);margin-top:4px;line-height:1.4}
.gc-form-error{font-size:12px;color:var(--gc-danger);margin-top:4px}
.gc-input-group{display:flex}
.gc-input-group .gc-input{border-radius:var(--gc-radius-sm) 0 0 var(--gc-radius-sm);flex:1}
.gc-input-group__btn{
  padding:9px 12px;border:1.5px solid var(--gc-border);border-left:none;
  border-radius:0 var(--gc-radius-sm) var(--gc-radius-sm) 0;
  background:var(--gc-bg);font-size:14px;color:var(--gc-muted);
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.gc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;border-radius:var(--gc-radius-sm);font-size:13px;font-weight:500;
  border:1.5px solid var(--gc-border);background:var(--gc-surface);color:var(--gc-text);
  transition:var(--gc-transition);white-space:nowrap;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.gc-btn:hover{background:var(--gc-bg);border-color:#D1D5DB;text-decoration:none;transform:translateY(-1px);box-shadow:var(--gc-shadow)}
.gc-btn:active{transform:translateY(0);box-shadow:none}
.gc-btn--primary{background:var(--gc-accent);border-color:var(--gc-accent);color:#fff;box-shadow:0 1px 3px rgba(13,110,90,.3)}
.gc-btn--primary:hover{background:var(--gc-accent-hv);border-color:var(--gc-accent-hv)}
.gc-btn--danger{background:var(--gc-danger);border-color:var(--gc-danger);color:#fff}
.gc-btn--danger:hover{background:#B91C1C}
.gc-btn--full{width:100%}
.gc-btn--sm{padding:6px 12px;font-size:12px}
.gc-btn--xs{padding:3px 8px;font-size:11px;border-radius:4px}
.gc-btn--ghost{background:transparent;border-color:transparent;box-shadow:none}
.gc-btn--ghost:hover{background:var(--gc-bg);border-color:var(--gc-border)}
.gc-link{font-size:13px;color:var(--gc-accent)}

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.gc-alert{
  display:flex;align-items:flex-start;gap:10px;padding:12px 16px;
  border-radius:var(--gc-radius-sm);margin-bottom:16px;font-size:13.5px;line-height:1.5;
}
.gc-alert p{margin:0}
.gc-alert--success{background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46}
.gc-alert--error  {background:#FEF2F2;border:1px solid #FECACA;color:#991B1B}
.gc-alert--warning{background:#FFFBEB;border:1px solid #FDE68A;color:#92400E}
.gc-alert--info   {background:#EFF6FF;border:1px solid #BFDBFE;color:#1E40AF}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.gc-card{
  background:var(--gc-surface);border:1px solid var(--gc-border);
  border-radius:var(--gc-radius);padding:20px;margin-bottom:20px;
  box-shadow:var(--gc-shadow);transition:box-shadow .2s;
}
.gc-card:hover{box-shadow:var(--gc-shadow-md)}
.gc-card--warning{border-color:#FDE68A;background:#FFFBEB}
.gc-card--accent{border-color:var(--gc-accent-md);background:var(--gc-accent-lt)}
.gc-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.gc-card__title{font-size:14px;font-weight:600;color:var(--gc-text)}

/* ── Metric cards ───────────────────────────────────────────────────────── */
.gc-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:24px}
.gc-metric-card{
  background:var(--gc-surface);border:1px solid var(--gc-border);
  border-radius:var(--gc-radius);padding:18px 20px;
  box-shadow:var(--gc-shadow);transition:var(--gc-transition);
  position:relative;overflow:hidden;
}
.gc-metric-card:hover{box-shadow:var(--gc-shadow-md);transform:translateY(-1px)}
.gc-metric-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gc-accent),transparent);
  opacity:0;transition:opacity .2s;
}
.gc-metric-card:hover::before{opacity:1}
.gc-metric-label{font-size:11px;color:var(--gc-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-weight:500}
.gc-metric-value{font-size:26px;font-weight:700;line-height:1;color:var(--gc-text)}
.gc-metric-value--accent{color:var(--gc-accent)}
.gc-metric-value small{font-size:13px;font-weight:400;color:var(--gc-muted)}
.gc-metric-delta{font-size:12px;margin-top:4px;display:flex;align-items:center;gap:3px}
.gc-metric-delta--up{color:var(--gc-success)}
.gc-metric-delta--down{color:var(--gc-danger)}

/* ── Dashboard ──────────────────────────────────────────────────────────── */
.gc-dashboard-grid{display:grid;grid-template-columns:1fr 360px;gap:20px}
.gc-dashboard-right{display:flex;flex-direction:column;gap:20px}

/* ── Attention card ─────────────────────────────────────────────────────── */
.gc-attention-card{
  background:var(--gc-surface);border:1px solid var(--gc-border);
  border-radius:var(--gc-radius);margin-bottom:20px;overflow:hidden;
  box-shadow:var(--gc-shadow);
}
.gc-attention-header{
  display:flex;align-items:center;gap:10px;padding:14px 18px;
  background:#FFFBEB;border-bottom:1px solid #FDE68A;
}
.gc-attention-header h2{font-size:14px;font-weight:600;color:#92400E;flex:1}
.gc-attention-list{display:flex;flex-direction:column}
.gc-attention-item{
  display:flex;align-items:center;gap:12px;padding:12px 18px;
  border-bottom:1px solid var(--gc-border-lt);transition:background .1s;
}
.gc-attention-item:last-child{border-bottom:none}
.gc-attention-item:hover{background:var(--gc-bg)}
.gc-attention-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.gc-attention-icon--warn{background:#FFFBEB}
.gc-attention-icon--err{background:#FEF2F2}
.gc-attention-icon--ok{background:#ECFDF5}
.gc-attention-icon--info{background:#EFF6FF}
.gc-attention-text{flex:1}
.gc-attention-title{font-size:13px;font-weight:500;color:var(--gc-text)}
.gc-attention-sub{font-size:12px;color:var(--gc-muted);margin-top:1px}
.gc-attention-action{font-size:12px;color:var(--gc-accent);white-space:nowrap;padding:4px 10px;border-radius:4px;border:1px solid var(--gc-accent-md);background:var(--gc-accent-lt)}
.gc-attention-action:hover{background:var(--gc-accent-md);text-decoration:none}

/* ── Order list ─────────────────────────────────────────────────────────── */
.gc-order-list{display:flex;flex-direction:column;gap:6px}
.gc-order-row{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:var(--gc-radius-sm);background:var(--gc-bg);
  font-size:13px;border:1px solid transparent;transition:var(--gc-transition);
  text-decoration:none;color:var(--gc-text);
}
.gc-order-row:hover{border-color:var(--gc-border);background:var(--gc-surface);text-decoration:none;transform:translateX(2px)}
.gc-order-num{font-weight:600;min-width:44px}
.gc-order-channel{color:var(--gc-muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.gc-order-time{margin-left:auto;font-size:12px;color:var(--gc-muted)}
.gc-empty-state{font-size:13px;color:var(--gc-muted);text-align:center;padding:32px 0}

/* ── Status badges ──────────────────────────────────────────────────────── */
.gc-status-badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11px;font-weight:500;padding:3px 10px;
  border-radius:20px;white-space:nowrap;
}
.gc-status-badge--received      {background:var(--gc-received-bg);   color:var(--gc-received)}
.gc-status-badge--in_preparation{background:var(--gc-prep-bg);       color:var(--gc-prep)}
.gc-status-badge--ready         {background:var(--gc-ready-bg);      color:var(--gc-ready)}
.gc-status-badge--dispatched    {background:var(--gc-dispatched-bg); color:var(--gc-dispatched)}
.gc-status-badge--delivered     {background:var(--gc-delivered-bg);  color:var(--gc-delivered)}
.gc-status-badge--cancelled     {background:var(--gc-cancelled-bg);  color:var(--gc-cancelled)}

/* ── Top list ───────────────────────────────────────────────────────────── */
.gc-top-list{display:flex;flex-direction:column;gap:6px}
.gc-top-list__item{display:flex;align-items:center;gap:10px;font-size:13px;padding:6px 0;border-bottom:1px solid var(--gc-border-lt)}
.gc-top-list__item:last-child{border-bottom:none}
.gc-top-list__rank{width:24px;height:24px;border-radius:50%;background:var(--gc-bg);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--gc-muted);flex-shrink:0}
.gc-top-list__name{flex:1}
.gc-top-list__count{font-size:12px;color:var(--gc-muted);font-weight:500}

/* ── Stock alerts ───────────────────────────────────────────────────────── */
.gc-alert-list{display:flex;flex-direction:column;gap:6px}
.gc-alert-list__item{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:4px 0}
.gc-stock-badge{font-size:11px;padding:2px 8px;border-radius:20px;font-weight:500}
.gc-stock-badge--low{background:var(--gc-cancelled-bg);color:var(--gc-cancelled)}

/* ── Tables ─────────────────────────────────────────────────────────────── */
.gc-table-wrap{overflow-x:auto}
.gc-table{width:100%;border-collapse:collapse;font-size:13.5px}
.gc-table th{
  text-align:left;padding:10px 16px;border-bottom:2px solid var(--gc-border);
  font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--gc-muted);font-weight:600;white-space:nowrap;background:var(--gc-bg);
}
.gc-table td{padding:11px 16px;border-bottom:1px solid var(--gc-border-lt);vertical-align:middle}
.gc-table tbody tr{transition:background .1s}
.gc-table tbody tr:hover{background:#FAFAFA}
.gc-table tbody tr:last-child td{border-bottom:none}
.gc-table .actions{display:flex;gap:6px;flex-wrap:wrap}

/* ── Toolbar ────────────────────────────────────────────────────────────── */
.gc-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}

/* ── Pagination ─────────────────────────────────────────────────────────── */
.gc-pagination{display:flex;gap:4px;margin-top:16px;flex-wrap:wrap}
.gc-pagination__item{
  min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--gc-radius-sm);border:1.5px solid var(--gc-border);
  font-size:13px;color:var(--gc-text);text-decoration:none;transition:var(--gc-transition);
}
.gc-pagination__item.active{background:var(--gc-accent);border-color:var(--gc-accent);color:#fff}
.gc-pagination__item:hover:not(.active){background:var(--gc-bg);text-decoration:none}

/* ── Empty state ────────────────────────────────────────────────────────── */
.gc-empty{
  text-align:center;padding:48px 24px;
  background:var(--gc-surface);border-radius:var(--gc-radius);
  border:1.5px dashed var(--gc-border);
}
.gc-empty__icon{font-size:40px;margin-bottom:12px}
.gc-empty__title{font-size:16px;font-weight:600;color:var(--gc-text);margin-bottom:6px}
.gc-empty__desc{font-size:13px;color:var(--gc-muted);margin-bottom:20px;line-height:1.6}

/* ── Spinner ────────────────────────────────────────────────────────────── */
.gc-spinner{width:20px;height:20px;border:2px solid var(--gc-border);border-top-color:var(--gc-accent);border-radius:50%;animation:gc-spin .7s linear infinite;display:inline-block}
@keyframes gc-spin{to{transform:rotate(360deg)}}
@keyframes gc-pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── POS Layout ─────────────────────────────────────────────────────────── */
.pos-layout{
  display:grid;grid-template-columns:1fr 390px;gap:0;
  height:calc(100vh - 56px);margin:-24px -28px;overflow:hidden;
}
.pos-products{
  display:flex;flex-direction:column;
  background:var(--gc-bg);border-right:1px solid var(--gc-border);overflow:hidden;
}
.pos-search-bar{
  display:flex;align-items:center;gap:10px;padding:14px 16px;
  background:var(--gc-surface);border-bottom:1px solid var(--gc-border);
}
.pos-category-chips{
  display:flex;gap:6px;overflow-x:auto;padding:10px 16px;
  background:var(--gc-surface);border-bottom:1px solid var(--gc-border);
  scrollbar-width:none;flex-shrink:0;
}
.pos-category-chips::-webkit-scrollbar{display:none}
.pos-category-chip{
  padding:5px 14px;border-radius:20px;font-size:12px;font-weight:500;
  border:1.5px solid var(--gc-border);background:transparent;color:var(--gc-muted);
  cursor:pointer;white-space:nowrap;transition:var(--gc-transition);
}
.pos-category-chip.active,.pos-category-chip:hover{
  background:var(--gc-accent);border-color:var(--gc-accent);color:#fff;
}
.pos-product-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:10px;padding:14px 16px;overflow-y:auto;flex:1;align-content:start;
}
.pos-product-card{
  background:var(--gc-surface);border:1.5px solid var(--gc-border);
  border-radius:var(--gc-radius);padding:14px 12px;text-align:center;
  cursor:pointer;transition:var(--gc-transition);font-family:inherit;width:100%;
  position:relative;
}
.pos-product-card:hover{
  border-color:var(--gc-accent);background:var(--gc-accent-lt);
  transform:translateY(-2px);box-shadow:var(--gc-shadow-md);
}
.pos-product-card:active{transform:scale(.96);box-shadow:none}
.pos-product-card.adding{
  animation:pos-add-flash .3s ease;
}
@keyframes pos-add-flash{
  0%{background:var(--gc-accent-lt);border-color:var(--gc-accent);transform:scale(.96)}
  100%{background:var(--gc-surface);border-color:var(--gc-border);transform:scale(1)}
}
.pos-product-card__emoji{font-size:28px;margin-bottom:8px;display:block}
.pos-product-card__cat{font-size:10px;color:var(--gc-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.pos-product-card__name{font-size:12px;font-weight:600;margin-bottom:6px;line-height:1.3;color:var(--gc-text)}
.pos-product-card__price{font-size:15px;color:var(--gc-accent);font-weight:700}
.pos-add-badge{
  position:absolute;top:6px;right:6px;
  background:var(--gc-accent);color:#fff;border-radius:50%;
  width:18px;height:18px;font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0);transition:all .2s;
}
.pos-add-badge.show{opacity:1;transform:scale(1)}

.pos-cart{display:flex;flex-direction:column;background:var(--gc-surface);overflow-y:auto}
.pos-cart form{display:flex;flex-direction:column;height:100%}
.pos-cart__header{
  display:flex;align-items:center;gap:8px;padding:14px 16px;
  border-bottom:1px solid var(--gc-border);font-size:14px;
  font-weight:600;flex-shrink:0;background:var(--gc-surface);
  position:sticky;top:0;z-index:5;
}
.pos-cart-items{flex:1;overflow-y:auto;padding:8px 16px;min-height:120px}
.pos-cart-empty{text-align:center;padding:32px 0;color:var(--gc-muted)}
.pos-item-row{
  display:flex;align-items:center;gap:8px;padding:8px 0;
  border-bottom:1px solid var(--gc-border-lt);font-size:13px;
  animation:pos-item-in .2s ease;
}
@keyframes pos-item-in{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:translateX(0)}}
.pos-item-row:last-child{border-bottom:none}
.pos-item-name{flex:1;font-weight:500}
.pos-item-qty{width:44px;text-align:center;padding:5px;border:1.5px solid var(--gc-border);border-radius:6px;font-size:13px;font-family:inherit}
.pos-item-price{min-width:64px;text-align:right;color:var(--gc-accent);font-weight:600}
.pos-item-del{color:var(--gc-muted);cursor:pointer;font-size:18px;line-height:1;background:none;border:none;padding:0 2px;transition:color .1s}
.pos-item-del:hover{color:var(--gc-danger)}
.pos-coupon{padding:8px 16px;border-top:1px solid var(--gc-border-lt)}
.pos-totals{padding:10px 16px;border-top:1px solid var(--gc-border)}
.pos-totals__row{display:flex;justify-content:space-between;font-size:13px;padding:3px 0;color:var(--gc-muted)}
.pos-cart-total{display:flex;justify-content:space-between;font-size:22px;font-weight:800;padding:10px 0 4px;border-top:2px solid var(--gc-border);margin-top:6px}
.pos-payment-methods{padding:12px 16px;border-top:1px solid var(--gc-border)}
.pos-payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.pos-pay-btn{
  padding:8px 6px;border-radius:8px;font-size:12px;font-weight:500;
  border:1.5px solid var(--gc-border);background:var(--gc-bg);
  color:var(--gc-text);cursor:pointer;transition:var(--gc-transition);font-family:inherit;
}
.pos-pay-btn.active{background:var(--gc-accent);border-color:var(--gc-accent);color:#fff}
.pos-pay-btn:hover:not(.active){border-color:var(--gc-accent);color:var(--gc-accent)}
.pos-action-bar{
  display:flex;gap:8px;padding:12px 16px;border-top:2px solid var(--gc-border);
  background:var(--gc-surface);position:sticky;bottom:0;flex-shrink:0;
}
.pos-confirm-button{
  flex:1;padding:14px;font-size:15px;font-weight:700;
  background:var(--gc-accent);border:none;color:#fff;
  border-radius:var(--gc-radius-sm);cursor:pointer;
  transition:var(--gc-transition);font-family:inherit;
}
.pos-confirm-button:hover:not(:disabled){background:var(--gc-accent-hv);transform:translateY(-1px);box-shadow:0 4px 12px rgba(13,110,90,.3)}
.pos-confirm-button:disabled{opacity:.4;cursor:not-allowed}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media(max-width:1024px){.gc-dashboard-grid{grid-template-columns:1fr}}
@media(max-width:900px){.pos-layout{grid-template-columns:1fr;height:auto;margin:-16px}}
@media(max-width:768px){
  .gc-sidebar{transform:translateX(-100%)}.gc-sidebar.open{transform:translateX(0)}
  .gc-main{margin-left:0}.gc-sidebar-toggle{display:block}
  .gc-content{padding:16px}.gc-metrics-grid{grid-template-columns:repeat(2,1fr)}
  .gc-topbar{padding:0 16px}
}